#include <func.h>
int main(int argc, char *argv[])
{
    ARGS_CHECK(argc, 3)
    int sfd = socket(AF_INET, SOCK_STREAM, 0);
    ERROR_CHECK(sfd, -1, "socket")
    printf("sfd=%d\n", sfd);
    struct sockaddr_in ser_addr;
    bzero(&ser_addr, sizeof(ser_addr));
    ser_addr.sin_family = AF_INET;
    ser_addr.sin_addr.s_addr = inet_addr(argv[1]);
    ser_addr.sin_port = htons(atoi(argv[2]));
    int ret = connect(sfd, (struct sockaddr *)&ser_addr, sizeof(ser_addr));
    ERROR_CHECK(ret, -1, "connect")
    char buf[128] = {0};
    fd_set rdset;

    while (1)
    {
        FD_ZERO(&rdset);
        FD_SET(STDIN_FILENO, &rdset);
        FD_SET(sfd, &rdset);
        ret = select(sfd + 1, &rdset, NULL, NULL, NULL);
        ERROR_CHECK(ret, -1, "select")
        if(FD_ISSET(STDIN_FILENO,&rdset))
        {
            bzero(buf,sizeof(buf));
            ret=read(STDIN_FILENO,buf,sizeof(buf));
            if(!ret)
            {
                printf("I gona leave\n");
                break;
            }
            send(sfd,buf,strlen(buf)-1,0);
        }
        if(FD_ISSET(sfd,&rdset))
        {
            bzero(buf,sizeof(buf));
            ret=recv(sfd,buf,sizeof(buf),0);
            ERROR_CHECK(ret,-1,"recv")
            if(!ret)
            {
                printf("byebye\n");
                break;
            }
            printf("%s\n",buf);
        }
    }

    close(sfd);
    return 0;
}